How to treat hydronephrosis in a three-year-old baby

Children hydronephrosis surgery success rate is higher, up to 95% or more, but whether it can be completely cured, according to the type to judge, specifically as follows:

first, mild hydronephrosis: renal parenchyma is better, can be cured;

second, giant hydronephrosis: renal cortex thinner, dynamic renal radionuclide examination without function or 10% below, can be given to retain kidney surgery, if completely non-functional, need surgery;

third, renal cyst combined with hydronephrosis, renal dysplasia combined with hydronephrosis: if the kidney does not function, to select nephrectomy, after resection, most do not affect the growth and development of children; when the renal function is well developed, feasible kidney preservation hydronephrosis surgery.